长江三峡库区诸葛菜属(十字花科)一新种

A New Species of Orychophragmus (Cruciferae) in the Three-Gorge Reservoir Area,China

摘要: 采于长江三峡库区一个植物新种,属于十字花科,与诸葛菜(Orychophragmusviolaceus(L.)O.E.Schulz)相比较,其特点为柔弱草本,多分枝,茎生叶为间断羽状复叶或羽状复叶,种子为圆柱状长圆形,表面网状,命名为秭归诸葛菜(OrychophragmusziguiensisZ.E.ZhaoetJ.Q.Wu)。

Abstract: One new species of plant,Orychophragmus ziguiensis Z.E.Zhao et J.Q.Wu,of Cruciferae,was found in the Three-Gorge Reservior Area,China.It was quite different from the relative O.violaceus (L.) O.E.Schulz,by its thin stem and branches,interrupte-pinnately or pinnately compound leaves and teretiuscule-oblong seeds with netted seed-coat.